fontconfig: Ignore woff fonts
harfbuzz creates a face, but doesn't seem to find any glyphs in woff fonts, so filter them out.
Sadly, fontfonfig does not have useful format information about this, so we need to crudely filter by filename.
harfbuzz creates a face, but doesn't seem to find any glyphs in woff fonts, so filter them out.
Sadly, fontfonfig does not have useful format information about this, so we need to crudely filter by filename.